Last updated: February 26, 2025
December in Le Castellet, France offers a cool continental climate characterized by a maximum temperature of 17°C (63°F) and a chilly average of 9°C (49°F). Nighttime temperatures can drop to a brisk -1°C (31°F), necessitating warm layers for evening outings. With precipitation measuring 84 mm (3.3 in) across approximately 10 rainy days, it’s advisable to carry an umbrella while exploring this picturesque region. December also experiences high humidity levels at 79%, contributing to the crisp, invigorating winter air that enchants visitors during this festive month.
As December rolls into Le Castellet, France, the town experiences a noticeable drop in temperatures that heralds the arrival of winter. With minimums dipping to -1°C (31°F) and average daytime highs reaching 17°C (63°F), this month's climate signifies a distinct shift from the gentle warmth of autumn. The average temperature rests around 9°C (49°F), creating a crisp atmosphere perfect for cozy gatherings and holiday festivities. Nature slows down, inviting residents and visitors alike to enjoy the serene beauty of the season against a backdrop of frost-kissed landscapes. Despite the chill, the milder afternoons make for pleasant strolls, ensuring that December retains its charm in this picturesque French locale.
In December, Le Castellet experiences a notable increase in precipitation, accumulating 84 mm (3.3 in) over approximately 10 days of rain. This marks a decline from the wettest month of November, which recorded an impressive 134 mm (5.3 in) over 12 days. While December showcases a decrease in both total rainfall and rainy days compared to the previous month, it still represents a significant part of the region's winter pattern, setting a foundation for the wetter months ahead. The shift from the dry summer months, with July and August receiving less than 20 mm combined, highlights the seasonal transition, as winter brings a refreshing contrast to the typically arid climate of the French Riviera.
In December, Le Castellet experiences a humidity level of 79%, marking a slight decrease from the higher averages of November's 82%. This transition signals a trend of increasing humidity during the winter months, peaking in late fall and gradually softening as the year ends. The data shows that the monthly humidity tends to fluctuate, with the summer months typically enjoying the lowest levels, peaking at 66% in August and rising towards winter. Overall, December's humidity reflects a consistent seasonal pattern, where the cooler months invite a more saturated atmosphere, creating an inviting yet brisk environment.
As the year winds down, December in Le Castellet, France, offers a welcome respite from the intense UV exposure of the preceding months. With a UV Index of 2, categorized as low, residents and visitors can enjoy the outdoors without the same level of concern for skin damage. This trend is consistent with January’s similar index, where the burn time extends to a comfortable 45 minutes. In contrast, the summer months peak to a staggering index of 10 in June, marking the height of UV exposure, with burn times slashed to just 15 minutes during May to August's very high levels. As we transition back towards winter, the shift from moderate to low indices makes this a perfect time for leisurely outdoor activities. For more information on the UV levels throughout the year, visit Le Castellet UV Index.
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In Le Castellet, France, the sun graces the region with its warm embrace throughout the year, yet December offers a gentle reminder of the fading light as it records 244 hours of sunshine. While this is the lowest of the year, it marks a subtle transition from the sun-drenched summer months, where July shines the brightest with 436 hours. As we move through the year, we see a consistent upward trend in sunlight hours from January’s modest 199 hours to a peak in May at 406 hours. However, as winter approaches, the days shorten and the radiant glow begins to wane, setting the stage for a serene yet crisp French winter, where the charm of December’s light still holds its own amidst the year’s sunny legacy.
In Le Castellet, France, December offers a 58% chance of sunny weather, marking a pleasant transition from the cooler, cloudier days of November. As the year progresses, there's a clear trend of increasing sun exposure, peaking in the summer months with August boasting a sunny likelihood of 72%. December, while part of winter, continues this trend, presenting a brighter outlook compared to the early months of the year, where January and February see only 45% and 46% sunshine, respectively. This suggests that while the festive season may bring cooler temperatures, the skies are likely to be more inviting, allowing for those crisp, sunlit winter days that enhance the beauty of Le Castellet's charming landscape.
In Le Castellet, France, the daylight duration exhibits a rhythmic ebb and flow throughout the year, reflecting the changing seasons. As December arrives, daylight dwindles to 9 hours, mirroring the shorter days of January and November. This winter dip is part of a broader trend, as daylight gradually increases from just 10 hours in February to a peak of 15 hours in June. Following the summer solstice, the daylight begins to retreat, with July and August holding onto 14 and 13 hours respectively before transitioning back through the autumn months. Each shift in daylight not only marks the passage of time but also enriches the experience of seasonal activities, making Le Castellet a canvas of light and shadow throughout the year.
As December settles in Le Castellet, France, the average wind speed registers at 5.0 m/s (11 mph), slightly declining from the higher gusts experienced in November. This trend showcases a gradual transition toward calmer winter conditions, with wind speeds decreasing from the brisk 6.2 m/s (14 mph) typical in January to the more moderate 3.8 m/s (8 mph) observed in June. Interestingly, the winds tend to pick up again slightly late in the year, creating a cozy yet invigorating ambiance as the festive season approaches. The month’s serene winds, moderate yet refreshing, reflect the area’s characteristic Provençal charm, inviting locals and visitors alike to enjoy the crisp December air.
The weather in Le Castellet changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Le Castellet and find detailed weather information for every month.
In December, temperatures in Le Castellet range from a minimum of -1°C (31°F) to a maximum of 17°C (63°F), with an average temperature of 9°C (49°F). The month sees approximately 84 mm (3.3 in) of precipitation over about 10 days, coupled with a humidity level of 79%. In contrast, January exhibits a slightly higher minimum temperature of 0°C (33°F) and an average of 8°C (47°F), with maximum temperatures reaching 16°C (61°F). Precipitation decreases to 55 mm (2.1 in) over just 6 days, and humidity nudges up slightly to 80%. For a more detailed overview of the January weather, you can check Le Castellet weather in January.
When comparing December and February weather, December generally experiences milder temperatures with a minimum of -1°C (31°F) and an average of 9°C (49°F), peaking at 17°C (63°F). In contrast, February sees a slight dip in minimum temperatures at -3°C (26°F) and a comparable average of 10°C (49°F), with a maximum of 18°C (65°F). Precipitation is heavier in December, totaling 84 mm (3.3 in) over approximately 10 days, while February has a more manageable 44 mm (1.8 in) over just 7 days. Humidity also tends to be higher in December at 79%, compared to 73% in February. For more detailed insights, check out Le Castellet weather in February.
In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 17°C (63°F), with an average of 9°C (49°F). The month brings about 84 mm (3.3 in) of precipitation over approximately 10 days, coupled with high humidity levels at 79%. In contrast, March offers slightly warmer conditions, with temperatures starting from a minimum of 1°C (34°F) and reaching up to 20°C (67°F), averaging 11°C (52°F). Precipitation decreases to 54 mm (2.1 in) and occurs over about 7 days, and humidity drops to 71%. For a detailed view of the March weather, you can visit Le Castellet weather in March.
December and April present distinctly different weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 17°C (63°F), with an average of 9°C (49°F). The month sees approximately 84 mm (3.3 in) of precipitation over 10 days, and humidity levels are relatively high at 79%. In contrast, April boasts slightly warmer conditions, with temperatures ranging from a minimum of 2°C (37°F) to a pleasant maximum of 22°C (71°F), and an average of 13°C (56°F). Precipitation is a bit lower at 72 mm (2.8 in) over the same number of rainy days, while humidity falls to 75%. For a more detailed look at April weather, check out Le Castellet weather in April.
In December, the weather is significantly cooler, with temperatures ranging from a brisk minimum of -1°C (31°F) to a mild maximum of 17°C (63°F) and an average of around 9°C (49°F). Increased humidity at 79% and precipitation totaling 84 mm (3.3 in) over about 10 days contribute to a rather damp environment. In contrast, May brings much warmer temperatures, with a minimum of 7°C (46°F) and an average high of 27°C (81°F), making it markedly more enjoyable for outdoor activities. With 64 mm (2.5 in) of precipitation spread over 9 days and lower humidity at 74%, May offers a fresher and sunnier atmosphere. For more details on May's weather, check this link: Le Castellet weather in May.
The weather in December is notably cooler compared to June, with average temperatures ranging from a chilly 1°C (31°F) at night to a mild 17°C (63°F) during the day. In contrast, June boasts warmer temperatures, with lows of 13°C (56°F) and highs reaching up to 30°C (87°F), resulting in an average of 21°C (70°F). Additionally, December experiences more precipitation, with 84 mm (3.3 in) falling over 10 days, while June sees significantly less at 28 mm (1.1 in) over just 5 days. Humidity levels are also higher in December at 79%, compared to June's 72%. For a closer look at the typical weather conditions, check out Le Castellet weather in June.
December and July present contrasting weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a mild average of 9°C (49°F), peaking at 17°C (63°F). This month also sees significant precipitation with about 84 mm (3.3 in) over roughly 10 days, accompanied by high humidity levels of 79%. In stark contrast, July brings warmer temperatures, with a minimum of 16°C (61°F), an average of 23°C (75°F), and a maximum reaching 30°C (86°F). This summer month experiences much less rainfall, totaling only 12 mm (0.5 in) across about 2 days, coupled with a lower humidity level of 69%. For a closer look at July weather specifics, you can visit Le Castellet weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a more moderate average of 9°C (49°F), peaking at 17°C (63°F). The month sees considerable precipitation, with about 84 mm (3.3 in) of rain falling over 10 days, accompanied by a high humidity level of 79%. In stark contrast, August is warm and dry, with minimum temperatures around 16°C (62°F), an average temperature of 24°C (75°F), and a maximum of 31°C (89°F). Precipitation in August is minimal, totaling just 17 mm (0.7 in) over only one day, with lower humidity at 66%. For more detailed information about the weather in August, you can check Le Castellet weather in August.
The weather in December contrasts sharply with that of September. In December, temperatures range from a chilly minimum of -1°C (31°F) to a milder average of 9°C (49°F), peaking at 17°C (63°F). The month experiences significantly more precipitation, with about 84 mm (3.3 inches) falling over 10 days, alongside a relatively high humidity level of 79%. In contrast, September offers much warmer temperatures, with a minimum of 10°C (51°F), an average of 21°C (69°F), and a maximum of 28°C (82°F). Rainfall is notably lower in September, totaling only 38 mm (1.5 inches) over 5 days, and the humidity remains slightly less at 71%. For a closer look at the weather specifics for September, you can visit Le Castellet weather in September.
In comparing the weather of December and October, December tends to be cooler, with average temperatures ranging from a low of -1°C (31°F) to a high of 17°C (63°F). In contrast, October is noticeably milder, featuring average temperatures between 8°C (46°F) and 24°C (76°F). While both months experience similar levels of precipitation, December sees about 84 mm (3.3 in) over 10 days, whereas October registers slightly more at 90 mm (3.6 in) across just 7 days. Humidity levels are comparable, with December averaging 79% and October at 78%. For those interested in a more detailed look at October weather, you can check Le Castellet weather in October.
In December, temperatures are generally cooler than in November, with a minimum of -1°C (31°F) compared to November's 4°C (39°F). The average temperature drops to 9°C (49°F) in December, whereas November sees a slightly warmer average of 12°C (55°F). Additionally, December experiences less precipitation, measuring 84 mm (3.3 in) over 10 days, compared to November's 134 mm (5.3 in) over 12 days. Humidity remains relatively high in both months, with December at 79% and November at 82%. For a closer look at November weather specifics, check out Le Castellet weather in November.
As December unfolds in Le Castellet, the weather distinctively shifts towards cooler temperatures and increased humidity compared to other months. The average chilliness settles around 9°C (49°F), providing a refreshing contrast to the warmer seasons. Alongside this dip in temperature, the month also experiences increased precipitation, with about ten days seeing rain, leading to a humidity level of 79%. This creates a crisp atmosphere, highlighting December's unique charm amidst the typically drier and sunnier days of the rest of the year. For more insights on the area's seasonal patterns, check out Le Castellet Climate.